Vintage Screw Thread Pitch Gauge Machinist and 36 similar items

Vintage Screw Thread Pitch Gauge Machinist Tool 4 To 84 TPI Folding Metal Gauge Vintage metal screw thread pitch gauge used by machinists, mechanics, toolmakers, and hobbyists to identify thread counts on screws, bolts, and threaded components. Features multiple folding leaves marked with thread pitches ranging from 4 to 84 threads per inch. A useful shop tool for metalworking, machine repair, automotive work, restoration projects, and tool collections. Folds into a compact triangular form for storage. Condition Vintage pre-owned condition with surface rust, oxidation, and wear from age and use. Leaves fold and pivot as intended. Untested for precision calibration. Please review all photos carefully. Size Approximately 3 inches across when folded Materials Steel Metal Colors Silver Tone Rust Brown Estimated Age 1940s-1960s Disclaimer: AI-generated images may appear at the end of the photo lineup for styling purposes only and may not exactly represent the item. Photos of the actual item are included. Vintage pieces may show age?please review all photos and details carefully.